CN109780964A - A kind of pulley wear detector and detection method - Google Patents
A kind of pulley wear detector and detection method Download PDFInfo
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- CN109780964A CN109780964A CN201910214204.8A CN201910214204A CN109780964A CN 109780964 A CN109780964 A CN 109780964A CN 201910214204 A CN201910214204 A CN 201910214204A CN 109780964 A CN109780964 A CN 109780964A
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- 238000001514 detection method Methods 0.000 title claims abstract description 81
- 238000005299 abrasion Methods 0.000 claims abstract description 48
- 238000005259 measurement Methods 0.000 claims description 33
- 239000000523 sample Substances 0.000 claims description 23
- 239000000758 substrate Substances 0.000 claims description 16
- 238000009434 installation Methods 0.000 claims description 13
- 238000012360 testing method Methods 0.000 claims description 10
- 230000007246 mechanism Effects 0.000 claims description 8
- 238000003780 insertion Methods 0.000 claims description 6
- 230000037431 insertion Effects 0.000 claims description 6
- 238000004140 cleaning Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 6
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- BGPVFRJUHWVFKM-UHFFFAOYSA-N N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] Chemical compound N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] BGPVFRJUHWVFKM-UHFFFAOYSA-N 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000012937 correction Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
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- 230000009467 reduction Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
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Abstract
The invention discloses a kind of pulley wear detector and detection methods, including the detection bottom plate being located by connecting on pulley and are connected on detection bottom plate for detecting the detection ruler of race abrasion loss, described detection bottom plate one end is the segmental arc cooperated with race.Pulley wear detector of the present invention and detection method, structure is simple, easy to use, accurately can easily measure abrasion loss of pulley, saves replacement cost, improves security performance, has stronger practicability and preferable application prospect.
Description
Technical field
The invention belongs to tooling device technical fields, more specifically to a kind of pulley wear detector.
Background technique
In all kinds of lifting equipments, hoisting mechanism is most important release mechanism, and as the cunning mutually moved with wirerope
Wheel is even more to belong to key equipment, in running block, fixed pulley group, as long as there is a piece of rope race abrasion aggravation, can all be caused
The accidents such as the reduction of pulley bearing capacity, fracture occur, and in turn result in the particularly serious safe things such as derailment of cable wire squeezes off, molten steel is tumbled
Therefore.Under normal circumstances, only master file mechanism just has 4 groups of movable and fixed pulley group to liquid cast crane, and 30 multi-disc of pulley sheet checks work
Work amount is big；In addition site space is narrow, checks that difficulty is big.
At this stage, detection mode is commonly used as shown in Figure 1, one rope race standard form 2 of production, is adjacent to and uses online
In 1 rope groove of pulley, is irradiated with flashlight 3 in lower section, the transmission gap of light is checked, to confirm the abrasion condition of 1 rope groove of pulley.
But the method can only confirm either with or without abrasion, specifically have much abrasions unknown, if reaching Rejection standard, it is even more impossible to confirm.
And the placement angle of flashlight 3 is different, and template light transmission gap size is also had any different, therefore the accuracy detected is not high.To keep away
Exempt from the generation of safety accident, it will usually which blindly replacement pulley blocks, maintenance workload increases and spare parts purchasing cost also steeply rises.
Summary of the invention
Present invention aim to address problems of the existing technology, and providing one kind accurately can easily measure pulley abrasion
Amount, proposes safety, saves the pulley wear detector of cost.
To achieve the goals above, the technical scheme adopted by the invention is as follows: provided this pulley wear detector,
It is characterized by comprising the detection bottom plate being located by connecting on pulley and it is connected on detection bottom plate for detecting race abrasion loss
Detection ruler, described detection bottom plate one end is the segmental arc cooperated with race.
To keep above-mentioned technical proposal more detailed and specific, the present invention also provides optimization technique sides further below
Case, to obtain satisfied practical function:
The detection bottom plate includes substrate and is correspondingly connected to the mounting blocks of pulley edge set on the substrate two sides, described
Magnet block is equipped in mounting blocks.
The edge of the substrate is equipped with flange, is equipped with center measuring flume, left side measuring flume with the segmental arc of race cooperation
And right side measuring flume.
The detection ruler includes the slide calliper rule being fixedly connected on substrate, and the slide calliper rule, which are equipped with, installs vernier scale for grafting
Card slot, the vernier scale can adjust movement in the card slot.
One end of the slide calliper rule is the centralized positioning arc plate cooperated with circular arc at the measuring flume of center, and the other end is and left side
The two sides of measuring flume and the cooperation of right side measuring flume radian position arc plate.
Described vernier scale one end is equipped with center probe, and the other end is popped one's head in equipped with two sides.
Its detection method of pulley wear detector includes the following steps: that 1) will test bottom plate and slide calliper rule is connected with screw；
2) by the card slot of vernier scale insertion slide calliper rule, school zero, screw is fastened；3) it will test and be connected to rope race outerplanar on bottom plate
On, fastening screw is unclamped, vernier scale, fastening screw when pushing away motionless are pushed；4) it takes out rope race and wears verifying attachment, directly read
It takes vernier scale and measures the scale difference on slide calliper rule, that is, measure the abrasion loss of abrading section.
In step 1), pulley center abrasion loss is such as measured, by the arc surface of the centralized positioning arc plate of slide calliper rule and detection bottom
The arc surface of the center measuring flume of plate is aligned；Abrasion loss on the left of pulley is such as measured, by the circular arc of the two sides positioning arc plate of slide calliper rule
Face is aligned with the arc surface of measuring flume on the left of detection bottom plate；Abrasion loss on the right side of pulley is such as measured, the two sides of slide calliper rule are positioned into circular arc
Plate is extracted, and is changed direction and is reinstalled, and is aligned with the arc surface of measuring flume on the right side of detection bottom plate.
In step 2), by the card slot of vernier scale insertion slide calliper rule, 0 scale on the left of slide calliper rule is aligned 0 scale on the left of vernier scale,
50 scales alignment vernier scale left side, 49 scales, fastening screw on the left of slide calliper rule；When measuring rope race left and right sides abrasion loss, by vernier
In ruler insertion measurement slide calliper rule card slot, 0 scale on the right side of slide calliper rule is aligned 0 scale on the right side of vernier scale, 50 scales pair on the right side of measurement slide calliper rule
Neat 12 49 scales of right side of vernier scale, fastening screw.
Before measuring, crane hoisting operating mechanism need to be had a power failure, rope race need to be detected and cleaned up, it is ensured that pulley
Rope groove circular arc area and rope groove outerplanar free from admixture greasy dirt, clean cleaning.
Compared with prior art, the present invention having the advantage that pulley wear detector of the present invention and detection method, tie
Structure is simple, easy to detect, accurately can easily measure abrasion loss of pulley, saves replacement cost, improves security performance, has preferable
Application prospect.
Detailed description of the invention
The label in content and figure expressed by the attached drawing to this specification is briefly described below:
Fig. 1 is the common structure of the detecting device schematic diagram of the present invention；
Fig. 2 is that detection device of the present invention uses structural schematic diagram；
Fig. 3 is present invention detection structural diagram of base plate；
Fig. 4 is present invention test slide calliper rule structural schematic diagram；
Fig. 5 is vernier scale structural schematic diagram of the present invention；
Fig. 6 is structure of the detecting device schematic diagram of the present invention；
Fig. 7 is structure of the detecting device schematic diagram of the present invention.
In the figure, it is marked as 1, pulley, 2, standard form, 3, flashlight, 4, detection bottom plate, 41, substrate, 42, mounting blocks,
43, adjusting hole, 44, flange, 45, center measuring flume, 46, left side measuring flume, 47, right side measuring flume, 5, magnet block, 6, slide calliper rule,
61, centralized positioning arc plate, 62, two sides positioning arc plate, 63, card slot, 64, installation screw, 65, fastening spiral shell seat, 7, vernier scale,
71, center probe, 72, two sides probe.
Specific embodiment
Below against attached drawing, by the description of the embodiment, making to a specific embodiment of the invention further details of
Explanation.
This pulley wear detector of the present invention, as shown in Figure 2,3, including the detection bottom being located by connecting on pulley 1
It plate 4 and is connected on detection bottom plate 4 for detecting the detection ruler of race abrasion loss, detection 4 one end of bottom plate is to cooperate with race
Segmental arc, detection bottom plate 4 are equipped with the adjusting hole 43 of installation detection ruler.It will test device when use to be located on pulley, pass through
The detection ruler of cooperation carries out the measurement and detection of abrasion loss.
In the present invention, as shown in Fig. 3,6,7, detection bottom plate 4 includes substrate 41 and is correspondingly connected to set on 41 two sides of substrate
The mounting blocks of pulley edge.Magnet block 5 is equipped in mounting blocks 42.According to rope race standard size production detection bottom plate 4, detection
4 arc surface of bottom plate and the rope groove arc surface of pulley 1 fit closely, and 4 fixed pan of standard bottom plate and the rope groove outerplanar of pulley 1 are tight
Closely connected conjunction is mounted with two fixed magnets 5 respectively on the fixed pan of standard bottom plate 4, make detection process Plays bottom plate 4 with
Pulley 1 is reliably fixed, and detection data is accurate.Detection device has magnet fixed function, can guarantee in measurement process, each position is not
Mobile and variation occurs, measured value is more accurate and reliable, and to guarantee that the safety economy of pulley can by accurate DATA REASONING
By operation.
In the present invention, as shown in Fig. 3,7, the edge of substrate 41 is equipped with flange 44, sets on the segmental arc cooperated with race
There are center measuring flume 45, left side measuring flume 46 and right side measuring flume 47.In use, being installed by will test ruler to adjusting hole 43
On, detection probe end is stretched out by measuring groove location accordingly with detection wheel groove center, left side and the degree of wear on right side.
In the present invention, detection ruler includes the slide calliper rule 6 being fixedly connected on substrate 41, and slide calliper rule 6 are equipped with to be installed for grafting
The card slot of vernier scale 7, vernier scale 7 can adjust movement in card slot.It is equipped with corresponding graduation mark on slide calliper rule 6 and vernier scale 7, surveys
Amount realizes the measurement and detection of abrasion loss using the relative movement i.e. by vernier scale 7 in slide calliper rule 6.
In the present invention, as shown in Figure 4, one end of slide calliper rule 6 is the centralized positioning cooperated with circular arc at center measuring flume 45
Arc plate 61, the other end are that the two sides cooperated with left side measuring flume 46 and 47 radian of right side measuring flume position arc plate 62.Wherein
Centralized positioning arc plate 61 and two sides position the removable grafting of arc plate 62 and are mounted on slide calliper rule 6, i.e. centralized positioning arc plate
61 and positioning arc plate 62 on be equipped with shank, the both ends of slide calliper rule 6 are equipped with the inserting groove of corresponding installation shank, can pass through
It replaces centralized positioning arc plate 61 and two sides positioning arc plate 62 meets the accurate detection to different size abrasion loss of pulley and surveys
Amount.
In the present invention, slide calliper rule 6 are equipped with installation screw 64, and substrate 41 is equipped with adjusting hole 43, to being located through for slide calliper rule 6
Screw passes through adjusting hole 43 and installs to installation screw 64.Adjusting hole 43 includes the center adjusting hole on the line of center,
At center, the two sides of adjusting hole are equipped with the left side adjusting hole and right side opposite respectively at left side measurement position and right side measurement position and adjust
Hole.When taking turns groove center and two side positions in corresponding measurement, slide calliper rule are respectively corresponded and are mounted in corresponding adjusting hole 43.Its
In, center adjusting hole, left side adjusting hole and right side adjusting hole are waist-shaped hole, and center adjusting hole is the length being arranged in a vertical direction
Waist-shaped hole, left and right adjusting hole is the waist-shaped hole moved towards along two sides arc, in order to adjust the installation site of slide calliper rule, is operated in measurement
Before carry out school zero adjustment, guarantee measurement accuracy.
In the present invention, as shown in figure 5,7 one end of vernier scale is equipped with center probe 71, the other end is equipped with two sides probe 72.Its
In, center probe 71 and two sides 72 ends of probe are arc.Center probe 71 is corresponding with 61 position of centralized positioning arc plate, arc
Degree corresponds to, and two sides probe 72 is corresponding with two sides positioning 62 position of arc plate, and radian is corresponding, to guarantee the accuracy of detection.
In the present invention, detection bottom plate is made with pulley standard rope groove, using slide calliper rule 50mm in vernier caliper for vernier
49mm, the principle of every lattice difference 0.02mm, design it is detachable, can verify, the testing agency of multiposition measuring, can be for difference
Rope race carries out handling verification, has the detectability of more bogie type pulley abrasions.Inspection body can be carried out angle tune simultaneously
It is whole, it can measure the actual wear amount of three danger positions (intermediate by two sides) of pulley.
As shown in Fig. 3,6,7, three are reserved on the flange 44 of detection bottom plate 4 by three danger positions of pulley abrasion
Position is measured, is respectively center measuring flume 45, left side measuring flume 46, right side measuring flume 47.It is stayed in the middle part of the substrate 41 of detection bottom plate 4
There is center adjusting hole, two sides are equipped with left side adjusting hole hertz and right side adjusting hole, with the use of alignment measurement slide calliper rule.
As shown in figure 4, there are centralized positioning arc plate 61 and two sides positioning arc plate 62, centralized positioning circular arc in 6 both ends of slide calliper rule
The center of 61 positioning pulley 1 of plate measures position；The left side that two sides position 62 positioning pulley 1 of arc plate measures position；Extract two side positionings
Arc plate 62 replace direction, can positioning pulley right side measure position.It is carved with the long 50mm graduation mark of 50 lattice respectively in 6 both ends of slide calliper rule；
The fastening spiral shell seat 65 of fixed vernier scale 7 is equipped in the side of slide calliper rule 6；There is the card slot 63 of installation vernier scale 7, has to assemble with substrate and use
Installation screw 64.
As shown in figure 5, the long 50mm graduation mark of 49 lattice is carved in 7 two sides of vernier scale respectively, 7 both ends of vernier scale have measurement to restrict respectively
The two sides probe 72 of the center probe 71 and measurement rope groove of groove center abrasion or so lateral wearing.Wherein two sides probe 72 is dismountable
It is mounted on vernier scale 7 and meets the needs of measurement left and right sides abrasion loss of pulley.
As shown in fig. 6, slide calliper rule 6 and detection bottom plate 4 are assembled, it is real in installation screw 64 by screw An Anzhu row
It now assembles, by carrying out position adjustment in adjusting hole, it is ensured that 6 one end centralized positioning arc plate of slide calliper rule, 61 arc surface and standard
The alignment of 4 center measuring flume of bottom plate, 45 arc surface；By in the card slot 63 of the insertion of vernier scale 7 card 6,0 scale is aligned vernier scale on slide calliper rule 6
0 scale on 7,49 scales on 50 scales alignment vernier scale 7, the screw being securedly mounted in fastening spiral shell seat 65, so that trip on slide calliper rule 6
Scale positioning.The wherein center probe 71 and 6 one end centralized positioning arc plate of slide calliper rule of 7 one end of vernier scale measurement rope groove center abrasion
61 arc surface is perfectly aligned.
The rope race wear detector assembled will test the fixed magnet 5 on bottom plate 4 and be pull-in on 1 rope groove of pulley
On outerplanar.Fastening screw is unclamped, vernier scale 7, fastening screw when pushing away motionless are pushed.It takes out rope race and wears verifying attachment,
It directly reads vernier scale 7 and measures the scale difference on slide calliper rule 6, that is, measure the abrasion loss of abrading section.
As shown in fig. 7, slide calliper rule 6 can rotate in the adjusting hole of two sides, two sides by the installation to the adjusting hole of two sides of slide calliper rule 6
Positioning arc plate 62 is aligned with detection 4 left side measuring flume 46 of bottom plate, with the two sides of 7 other side of vernier scale 72 threes of probe, scale 0
Alignment, fastening screw.The rope race wear detector assembled, the fixed magnet 5 that will test on bottom plate 4 are pull-in on pulley
On 1 rope groove outerplanar.Fastening screw is unclamped, vernier scale 7, fastening screw when pushing away motionless are pushed.Rope race abrasion is taken out to examine
Device directly reads vernier scale 7 and measures the scale difference on slide calliper rule 6, that is, measures the abrasion loss of abrading section.Right side abrasion
Amount similarly, before installation needs to extract the two sides positioning replacement of arc plate 62 direction, need to extract 72 replacement directions of two sides probe, measuring process
It is measured with left side.
According to the rope race diameter of different cranes, the more set detection bottom plates 4 of production can be processed, reassemble slide calliper rule 6 and trip
Scale 7, wherein the two sides positioning arc plate 62 and centralized positioning arc plate 61 at measurement 6 both ends of slide calliper rule are detachable, and according to difference
Detection bottom plate 4 processes the positioning arc plate being consistent with its circular arc, is mounted on the both ends of slide calliper rule 6, is able to achieve different type crane
Rope race abrasion detection work.
Compared with previous template light transmission detection, it is an advantage of the invention that can accurate reading numerical values, positioning stablity is error free, energy
Measure three, pulley important abrasion positions.Detection can mostly be covered according to the rope race diameter of different cranes, processing and fabricating simultaneously
Bottom plate 4 reassembles and surveys slide calliper rule 6 and vernier scale 7, can carry out the rope race abrasion detection work of different types of crane.
From the point of view of performance, pulley wear measurement device positions very reliable, accuracy of measurement height.Because right before measurement
Slide calliper rule 6 and vernier scale 7 verify to zero, so bending over to pay close attention to measurement process without bending forward body when measurement, need to only unscrew
Screw, gently promotes vernier scale 7, and fastening screw when pushing away motionless can also can have in environment narrow space with easy manipulation
Effect realizes the accuracy and practicability of detection work.By among 1 rope groove inner wall of pulley, left side, three portions easy to wear such as right side
The specific abrasion numerical value of position, can be presented the practical circular curve of rope outlet groove inner wall, to entire hoisting mechanism and wirerope operation characteristic
There is important guiding effect.
Before measurement, crane hoisting operating mechanism need to be had a power failure, 1 rope groove of pulley need to be detected and cleaned up, it is ensured that pulley 1
Rope groove circular arc area and rope groove outerplanar free from admixture greasy dirt, clean cleaning.
It will test bottom plate 4 to be connect with slide calliper rule 6 with screw, 1 center abrasion loss of pulley such as measured, by the centralized positioning of slide calliper rule 6
The arc surface of arc plate 61 is aligned with the arc surface of the center measuring flume 45 of detection bottom plate 4；1 left side abrasion loss of pulley is such as measured,
The arc surface of the two sides positioning arc plate 62 of slide calliper rule 6 is aligned with the arc surface of detection 4 left side measuring flume 46 of bottom plate；Such as measure cunning
1 right side abrasion loss is taken turns, the two sides positioning arc plate 62 of slide calliper rule 6 is extracted, direction is changed and reinstalls, surveyed on the right side of bottom plate 4 with detecting
The arc surface of measuring tank 47 is aligned.After positioning, fastening screw.
When measuring abrasion loss among 1 rope groove of pulley, vernier scale 7 is inserted into the card slot 63 of slide calliper rule 6, by 60 quarter of left side of slide calliper rule
70 scale of left side of degree alignment vernier scale, 6 left side 50 scales alignment vernier scale of slide calliper rule, 7 49 scales of left side, fastening screw.Left-hand scale
After zero correction, 7 one end of vernier scale measures the center probe 71 of rope groove center abrasion and the circular arc of 6 one end of slide calliper rule positioning arc plate
Face automatic aligning, that is, the detection arc surface of the intermediate measuring flume of bottom plate 4, slide calliper rule 6 centralized positioning arc plate 61 arc surface,
The arc surface of 12 center probe 71 of vernier scale, three arc surface alignment.
When measuring 1 rope groove left and right sides abrasion loss of pulley, vernier scale 7 is inserted into measurement 6 card slot 63 of slide calliper rule, slide calliper rule 6 are right
0 scale of side is aligned 12 0 scale of right side of vernier scale, and 9 right side 50 scales alignment vernier scale of measurement slide calliper rule, 12 49 scales of right side fasten spiral shell
Nail.After right side scale is to zero correction, 7 one end of vernier scale measures two sides probe 72 and the 6 one end two sides of slide calliper rule of two lateral wearing of rope groove
Position the arc surface automatic aligning of arc plate 62.When measuring abrasion on the right side of rope groove: arc surface, the card of the right measurement position of detection bottom plate 4
The two sides of ruler 6 position the arc surface of the arc surface of arc plate 62,7 two sides of vernier scale probe 72, three arc surfaces alignment；Measurement rope
On the left of slot when abrasion: the arc surface of the left measurement position of detection bottom plate 4, the two sides of slide calliper rule 6 position the arc surface (side of changing of arc plate 62
To), the arc surface (changing direction) of the two sides of vernier scale 7 probe 72, three arc surfaces alignment.
The rope race detection device assembled is vertically fixed on the outerplanar of 1 rope groove of pulley by fixed magnet 5,
Screw is loosened, vernier scale is gently pushed, when 7 probe contacts of vernier scale are to 1 rope groove inner wall of pulley, when can not push, fastening screw,
Rope race detection device is taken out, the scale numerical value of reading is exactly the abrasion loss at the position, precision 0.02mm.
It is measured in three times in 1 same position of pulley by above-mentioned installation bearing calibration, 1 rope groove of pulley can be measured
Among inner wall, the specific abrasion numerical value in left side, three positions easy to wear such as right side, the practical circular curve of rope outlet groove inner wall is presented,
There is important guiding effect to entire hoisting mechanism and wirerope operation characteristic.
, can be according to 1 rope groove standard size of pulley for different tonnages, the lifting equipment of type, processing and fabricating is corresponding thereto
The positioning arc plate of the detection bottom plate 4 and slide calliper rule 9 answered, is able to achieve on-site assembly, complete detection, lift crane equipment detection pipe
The precision of reason.
Vernier scale is applied in rope groove wear measurement, pulley sheet actual wear value can be accurately read；It can be same in pulley sheet
Easily-worn position abrasion loss at three is measured in one position, and thus judges wirerope in pulley sheet practical operation situation, for safety
Operational management provides data supporting；It is fixed using magnet, guarantees data accuracy in measurement process；Measurement detection bottom plate can root
According to the complete production of different pulley sheets, vernier scale and slide calliper rule are installed, it can be achieved that full pulley system detects.
Pulley wear detector of the present invention and detection method, structure is simple, easy to detect, accurately can easily measure cunning
Foot wheel abrasion amount saves replacement cost, improves security performance, has stronger practicability and preferable application prospect.
The present invention is exemplarily described above in conjunction with attached drawing, but the present invention is not limited to aforesaid way, only
The improvement for the various unsubstantialities to be carried out using the inventive concept and technical scheme of the present invention directly applies to other occasions
, it falls within the scope of protection of the present invention.
Claims (10)
1. a kind of pulley wear detector, it is characterised in that: including the detection bottom plate being located by connecting on pulley and be connected to
For detecting the detection ruler of race abrasion loss on detection bottom plate, described detection bottom plate one end is the segmental arc cooperated with race.
2. pulley wear detector described in accordance with the claim 1, it is characterised in that: the detection bottom plate includes substrate and sets
The mounting blocks of pulley edge are correspondingly connected in the substrate two sides, are equipped with magnet block in the mounting blocks.
3. pulley wear detector according to claim 2, it is characterised in that: the edge of the substrate is equipped with flange,
Center measuring flume, left side measuring flume and right side measuring flume are equipped with the segmental arc of race cooperation.
4. pulley wear detector described in accordance with the claim 3, it is characterised in that: the detection ruler includes being fixedly connected on
Slide calliper rule on substrate, the slide calliper rule are equipped with the card slot for grafting installation vernier scale, and the vernier scale can be in the card slot
Adjust movement.
5. pulley wear detector according to claim 4, it is characterised in that: one end of the slide calliper rule is to survey with center
The centralized positioning arc plate that circular arc cooperates at measuring tank, the other end are the two sides cooperated with left side measuring flume and right side measuring flume radian
Position arc plate.
6. according to pulley wear detector described in any one of claim 1 to 5, it is characterised in that: described vernier scale one end
Equipped with center probe, the other end is popped one's head in equipped with two sides.
7. its detection method of pulley wear detector as claimed in claim 6, which comprises the steps of: 1) will
Detection bottom plate and slide calliper rule are connected with screw；2) by the card slot of vernier scale insertion slide calliper rule, school zero, screw is fastened；3) it will test bottom
It is connected on plate on rope race outerplanar, unclamps fastening screw, push vernier scale, fastening screw when pushing away motionless；4) it takes out and slides
It takes turns rope groove and wears verifying attachment, directly read vernier scale and measure the scale difference on slide calliper rule, that is, measure the mill of abrading section
Damage amount.
8. detection method according to claim 7, it is characterised in that: in step 1), pulley center abrasion loss is such as measured, it will
The arc surface of the centralized positioning arc plate of slide calliper rule is aligned with the arc surface of the center measuring flume of detection bottom plate；It such as measures on the left of pulley
The arc surface of the two sides positioning arc plate of slide calliper rule is aligned by abrasion loss with the arc surface of measuring flume on the left of detection bottom plate；Such as measurement
The two sides positioning arc plate of slide calliper rule is extracted, changes direction and reinstall by abrasion loss on the right side of pulley, with measuring flume on the right side of detection bottom plate
Arc surface alignment.
9. detection method according to claim 7, it is characterised in that: in step 2), by the card slot of vernier scale insertion slide calliper rule
In, by 0 scale, 50 scales of slide calliper rule left side are aligned 49 scales on the left of vernier scale, fastening on the left of 0 scale alignment vernier scale on the left of slide calliper rule
Screw；When measuring rope race left and right sides abrasion loss, vernier scale is inserted into measurement slide calliper rule card slot, by 0 scale pair on the right side of slide calliper rule
0 scale on the right side of neat vernier scale, 12 49 scales of right side of measurement slide calliper rule right side 50 scales alignment vernier scale, fastening screw.
10. detection method according to claim 7, it is characterised in that: before measuring, need to be by crane hoisting operating mechanism
Have a power failure, rope race need to be detected and cleaned up, it is ensured that is rope race circular arc area and rope groove outerplanar free from admixture greasy dirt, clean
Cleaning.
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| CN201910214204.8A CN109780964A (en) | 2019-03-20 | 2019-03-20 | A kind of pulley wear detector and detection method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111487052A (en) * | 2020-05-29 | 2020-08-04 | 余姚凯亚箱包科技有限公司 | Pulley detection processing device |
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| JPH08136205A (en) * | 1994-11-10 | 1996-05-31 | Nisshin Steel Co Ltd | Abrasion measuring gage for recessed-tread type wheel |
| JPH0996501A (en) * | 1995-09-29 | 1997-04-08 | Hitachi Kiden Kogyo Ltd | Measuring apparatus for wear amount of groove bottom of sheave, etc. |
| JP3085230U (en) * | 2001-10-09 | 2002-04-26 | 株式会社原田製作所 | Turnout tong rail wear meter |
| CN201229158Y (en) * | 2008-07-15 | 2009-04-29 | 宝山钢铁股份有限公司 | Pulley groove wearing capacity measuring tool |
| CN101614618A (en) * | 2008-06-27 | 2009-12-30 | 上海宝钢工业检测公司 | Crane is being used pulley and wire rope matching method for quick |
| KR20120066959A (en) * | 2010-12-15 | 2012-06-25 | (재)한국승강기안전기술원 | Jig for checking abrasion of a hoist rope and measuring a undercut of a traction sheave |
| CN203572406U (en) * | 2013-11-08 | 2014-04-30 | 武汉钢铁(集团)公司 | Measuring tool specially used for pulley groove |
| CN105021102A (en) * | 2015-08-11 | 2015-11-04 | 成都市特种设备检验院 | Elevator traction wheel rope slot wearing capacity measuring tool |
| CN206556564U (en) * | 2017-03-13 | 2017-10-13 | 四川经准特种设备检验有限公司 | Steel wire rope grooving wearing depth measurement apparatus |
| CN209431996U (en) * | 2019-03-20 | 2019-09-24 | 马鞍山钢铁股份有限公司 | A kind of pulley wear detector |
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2019
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| US4683661A (en) * | 1985-04-25 | 1987-08-04 | Benjamin Sommer | Measuring gauge |
| JPH08136205A (en) * | 1994-11-10 | 1996-05-31 | Nisshin Steel Co Ltd | Abrasion measuring gage for recessed-tread type wheel |
| JPH0996501A (en) * | 1995-09-29 | 1997-04-08 | Hitachi Kiden Kogyo Ltd | Measuring apparatus for wear amount of groove bottom of sheave, etc. |
| JP3085230U (en) * | 2001-10-09 | 2002-04-26 | 株式会社原田製作所 | Turnout tong rail wear meter |
| CN101614618A (en) * | 2008-06-27 | 2009-12-30 | 上海宝钢工业检测公司 | Crane is being used pulley and wire rope matching method for quick |
| CN201229158Y (en) * | 2008-07-15 | 2009-04-29 | 宝山钢铁股份有限公司 | Pulley groove wearing capacity measuring tool |
| KR20120066959A (en) * | 2010-12-15 | 2012-06-25 | (재)한국승강기안전기술원 | Jig for checking abrasion of a hoist rope and measuring a undercut of a traction sheave |
| CN203572406U (en) * | 2013-11-08 | 2014-04-30 | 武汉钢铁(集团)公司 | Measuring tool specially used for pulley groove |
| CN105021102A (en) * | 2015-08-11 | 2015-11-04 | 成都市特种设备检验院 | Elevator traction wheel rope slot wearing capacity measuring tool |
| CN206556564U (en) * | 2017-03-13 | 2017-10-13 | 四川经准特种设备检验有限公司 | Steel wire rope grooving wearing depth measurement apparatus |
| CN209431996U (en) * | 2019-03-20 | 2019-09-24 | 马鞍山钢铁股份有限公司 | A kind of pulley wear detector |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111487052A (en) * | 2020-05-29 | 2020-08-04 | 余姚凯亚箱包科技有限公司 | Pulley detection processing device |
| CN111487052B (en) * | 2020-05-29 | 2021-01-15 | 奔轮新材料(嘉兴)股份有限公司 | Pulley detection processing device |
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